Following is the full text of the speech by former Mayor Rudolph W. Giuliani Monday night at the Republican National Convention, as prepared for delivery. Welcome to the capital of the world. New York was the first capital of our great nation. It was here in 1789 in lower Manhattan that George Washington took the oath of office as the first President of the United States. It was here in 2001 in lower Manhattan that President George W. Bush stood amid the fallen towers of the World Trade Center and said to the barbaric terrorists who attacked us, “They will...